Explain With Neat Sketches Different Types of Highway Bridges

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The alignment of the road may be decided keeping in mind the class and purpose of the road. 2007 May 2015 May 2014 4 Explain the types of roads.

Bridge Engineering Classification Of Bridges Civildigital

5 May 2007 6 Comparison of rail transport and highway transport.

. What is an ideal alignment. Depending upon the width of channel the bascule bridge may either be single or double. Explain atleast two objectives of providing.

G State the types of drainage system. D Explain softening point test on bitumen with neat sketch. Free Over-Fall Straight Drop Spillway 2.

Shaft or Morning Glory Spillway 6. Interchange is a system where traffic between two or more roadways flows at different levels in the grade separated junctions. 4 Nov 2009 May 2009 5 Compare Roadways Railways Waterway Airway.

Single Bascule Bridge Double Bascule Bridge Movable swing bridges In swing bridges the girders and deck can be swung about its. Superstructure of the bridge bears the load passing over it. I Camber ii Shoulders 6.

Trumpet interchange is a popular form of three leg interchange. When one or more of the crossing highways are taken at an elevation higher than the general ground level at which the others are constructed an over-bridge is needed for the ones at the higher level. The bridge a connecting structure creates bonding between different disconnected parts of a country two banks of the ocean or parts of two countriesA Bridge is a structural marvel which is generally used to pass any type of obstruction that can slow the life of people.

Below is the list of 5 main types of bridges. This type of structure is costlier. C Explain widening of road on horizontal curve with neat sketch.

TYPES OF RAILS Double Headed Bull Headed and Flat Footed Rails. Chute Open Channel or Trough Spillway 5. Therefore please read the article till the end.

Ogee Overflow Spillway 3. In this article we explain different types of stone masonry with full details. Grade separation may be achieved by the construction of an over-bridge or an under-bridge.

The factors which control alignment of roads in plain areas as under. Rectangular or Block Pattern a. 10 Types of Roads Classification in IndiaUrban.

In order to bring down the level of water table for roads running in flat country with low embankments the longitudinal sub-surface drains or pipe drains are placed below the surface of the ground in the permeable saturated stratum The pipe drains may be of vitrified clay with open joints butting against each other or they may be perforated at. Explain types of rubble masonry and ashler masonry. As a civil engineer you must be aware of these terms.

12 Marks a Define. 8 Most Common Types of Spillways With Diagram This article throws light upon the eight most common types of spillways. The whole area is divided into rectangular blocks.

Cross drainage works is a structure constructed when there is a crossing of canal and natural drain to prevent the drain water from mixing into canal water. When they are taken at an elevation lower than the general ground level an under-bridge fulfills. They may be square tee-shaped or trapezoidal.

Superstructure Components of Bridges. The main objective is the uniform distribution of loads under the entire area of footing for this is necessary to coincide with the center of gravity of the footing area with the center of gravity of the total. Culvert bridge less than 6 m Minor bridge less than 6 m-60m Major bridge more than 60 m Long span bridge more than 120 m According to function Aqueduct bridge canal over a river Viaduct road or railway over a valley or river Pedestrian bridge Highway bridge Railway bridge Road-cum-rail or pipe line bridge Check the ppt.

The two most common girders are I-beam girders and box-girders. In its simplest form a log across a creek is an example of a girder bridge. The superstructure of the bridge structure consists of deck slab girder truss etc.

From the very beginning engineers were trying to win over nature and consequently they have invented. Road Pattern also plays a vital role in the management of traffic but it is neglected by most countries. In bascule bridges the main girders are lifted together with deck about the hinge provided on one end of the span.

Also we explain important points for stone masonry surfacing of stone masonry joints of stone masonry appliance use for lifting a stone. There are 6 types of road patterns that are mostly used. Write four factors affecting it.

4 4 3 5 May 2009 Nov. Iii Methods to lower water tables. These components vary based on the type of bridge whether concrete or steel or composite.

OR Draw cross section of road in cutting and filling indicating road width shoulders berms right of way etc. National and state highways between two stations should be aligned as straight as possible whereas in the case of other types of roads deviation may be permitted. It is the most common and most basic bridge type.

In this post we are discussing the Importance of Highway Alignment and various factors which are needed to be considered in planning the highway alignment. There are different types of combined footing including slab type slab and beam type rectangular raft and strap beam type. Girder bridges Arch bridges Cable-stayed bridges Rigid Frame Bridges Truss bridges.

Explain briefly the various factors governing the highway alignment June July 11 5. Kerb Right of way Camber Super elevation b Define design speed. Cable-stayed bridges are similar to suspension bridges and also use cables but their form is different they have fewer cables and towers that hold cables are much higher.

The Terms which we discuss here are the most important and usually come across in highway designing and planning. Minor bridges coming over project road will be as per MORTH notification on Width of bridges on 2 lane National Highways with and without Footpath letter No. This helps in transmitting the forces formed by the loads to the below.

6 Types of Classification of Gradient Ruling Limiting Exceptional Minimum Average and Floating Gradient. What is cross drainage works. Q2 Attempt any Three of the following.

Explain with neat sketches how you will align through a Hill pass A bridge site and Marshy land Dec 10 7. Common types of interchange include trumpet interchange diamond interchange and cloverleaf interchange. 4 Nov 2014 5.

Side Channel Spillway 4. If one of the legs of the interchange. What are the types of Road Patterns.

Sub-types include the simple suspension bridge the stressed ribbon bridge the underspanned suspension bridge the suspended-deck suspension bridge and the self-anchored suspension bridge.

Types Of Bridges Bigrentz